Here you can find SimplBooks WP Plugin Buy integrations. One time fee for the entire plugin. Invoices synchronization No need to import invoices manually. With Plugin settings you can determine the status of the invoice (in processing or completed). Product Synchronization Woocommerce products are send to SimplBooks Merit as articles and further synchronization of data in the e-store. Buy Plugin Receipts Synchronizing E - store invoices are automatically marked as paid. Customer Synchronization Automatic creation of customers and companies as stated in the order (incl. Legal entity).